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桥涵工程是公路工程系统的重要组成部分。公路桥涵工程的病害主要体现在以下几个方面:①混凝土的外观缺陷;②桥头跳车病害;③桩基混凝土施工中出现的断桩等病害。
Bridge and culvert project is an important part of highway engineering system. The diseases of highway bridges and culverts are mainly reflected in the following aspects: (1) the appearance defects of concrete; (2) the diseases of bridgehead jumping; (3) the broken piles and other diseases occurred in the construction of pile foundation concrete.